title: [Observations on lens opacities in 500 normal eyes (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002386:Cataract / Q000473:pathology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007908:Lens, Crystalline / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D014617:Vacuoles